Norethindrone CAS:68-22-4 Pharmaceutical Raw Materials
Product Name:Norethindrone
Synonyms:17a-ethynyl-19-nortestosterone;17ALPHA-ETHYNYL-17BETA-HYDROXY-19-NOR-4-ANDROSTEN-3-ONE;17ALPHA-ETHYNYL-19-NORTESTOSTERONE;19-NOR-4-ANDROSTEN-17-ALPHA-ETHYNYL-17-BETA-OL-3-ONE;19-NOR-4-ETHISTERONE;19-NORETHINDRONE;19-NORETHISTERONE;19-NOR-17ALPHA-ETHYNYL-4-ANDROSTEN-17BETA-OL-3-ONE
CAS:68-22-4
MF:C20H26O2
MW:298.43
EINECS: 200-681-6
Melting point:205-206 °C (lit.)
alpha :D20 -31.7° (chloroform); D20 -25° (chloroform)
Boiling point :379.83°C (rough estimate)
density :1.0766 (rough estimate)
refractive index:1.4800 (estimate)
storage temp.:2-8°C
solubility:chloroform: ≥50 mg/mL, clear, colorless
Chemical Propertie:Off-White to Pale Yellow Solid
Description:
Norethindrone is a progestin (a synthetic substance with properties similar to progesterone) that is best known as the first female oral contraceptive, or the “pill.”Norethindrone’s global impact on society and culture has made it one of the most important inventions in history.